Item selling, updating, deleting.

src/tjts5901/items.py

+from datetime import datetime, timedelta
 from flask import (
     Blueprint, flash, g, redirect, render_template, request, url_for
 )
@@ -8,6 +9,19 @@ from .models import Item
 
 bp = Blueprint('items', __name__)
 
+
+def get_item(id):
+    try:
+        item = Item.objects.get_or_404(id=id)
+    except Exception as exc:
+        print("Error getting item:", exc)
+        abort(404)
+
+    if item.seller == g.user:
+        return item
+    
+    abort(403)
+
 @bp.route('/')
 def index():
     items = Item.objects.all()
@@ -16,6 +30,81 @@ def index():
     )
 
 
-@bp.route('/update')
-def update():
-    ...
\ No newline at end of file
+@bp.route('/sell', methods=('GET', 'POST'))
+@login_required
+def sell():
+    if request.method == 'POST':
+        title = request.form['title']
+        description = request.form['description']
+        starting_bid = int(request.form['starting_bid'])
+        error = None
+
+        if not title:
+            error = 'Title is required.'
+        if not starting_bid or starting_bid < 1:
+            error = 'Starting bid must be greater than 0.'
+
+        if error is None:
+            try:
+                item = Item(
+                    title=title,
+                    description=description,
+                    starting_bid=starting_bid,
+                    seller=g.user,
+                    closes_at=datetime.utcnow() + timedelta(days=1)
+
+                )
+                item.save()
+            except Exception as exc:
+                error = f"Error creating item: {exc!s}"
+            else:
+                return redirect(url_for('items.index'))
+
+            print(error)
+            flash(error)
+
+    return render_template('items/sell.html')
+
+
+@bp.route('/item/<id>/update', methods=('GET', 'POST'))
+@login_required
+def update(id):
+    item = get_item(id)
+
+    if request.method == 'POST':
+        title = request.form['title']
+        description = request.form['description']
+        error = None
+
+        if not title:
+            error = 'Title is required.'
+
+        try:
+            item.title = title
+            item.description = description
+            item.save()
+        except Exception as exc:
+            error = f"Error updating item: {exc!s}"
+        else:
+            flash("Item updated successfully!")
+            return redirect(url_for('items.index'))
+
+        print(error)
+        flash(error)
+
+    return render_template('items/update.html', item=item)
+
+
+@bp.route('/item/<id>/delete', methods=('POST',))
+@login_required
+def delete(id):
+    item = get_item(id)
+    try:
+        item.delete()
+    except Exception as exc:
+        error = f"Error deleting item: {exc!s}"
+        print(error)
+        flash(error)
+    else:
+        flash("Item deleted successfully!")
+    return redirect(url_for('items.index'))

src/tjts5901/models.py

@@ -36,4 +36,4 @@ class Item(db.Document):
     seller = ReferenceField(User, required=True)
 
     created_at = DateTimeField(required=True, default=datetime.utcnow)
-    closed_at = DateTimeField()
+    closes_at = DateTimeField()

src/tjts5901/templates/base.html

@@ -23,7 +23,7 @@
         <div class="collapse navbar-collapse" id="navbarTogglerDemo03">
           <ul class="navbar-nav mr-auto mt-2 mt-lg-0">
             <li class="nav-item active">
-              <a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a>
+              <a class="nav-link" href="{{ url_for('items.sell') }}">Sell</a>
             </li>
             <li class="nav-item">
               <a class="nav-link" href="#">Link</a>

src/tjts5901/templates/items/index.html

@@ -26,7 +26,7 @@
         <td>
             {{ item.title }}
             {% if g.user == item.seller %}
-                <a class="action btn btn-primary" href="{{ url_for('item.update', id=item['id']) }}">Edit</a>
+                <a class="action btn btn-primary" href="{{ url_for('items.update', id=item['id']) }}">Edit</a>
             {% endif %}
         </td>
         <td>{{ item.description }}</td>

src/tjts5901/templates/items/sell.html

+{% extends 'base.html' %}
+
+{% block header %}
+  <h1>{% block title %}Sell an Item{% endblock %}</h1>
+{% endblock %}
+
+{% block content %}
+<div class="container">
+    <div class="row">
+        <div class="col-md-6 offset-md-3">
+            <div class="card p-4">
+                <h3 class="text-center mb-4">Add Item</h3>
+                <form method="post" action="{{ url_for('items.sell') }}">
+                    <div class="form-group">
+                        <label for="title">Title</label>
+                        <input type="text" name="title" id="title" class="form-control" value="{{ request.form['title'] }}">
+                    </div>
+                    <div class="form-group">
+                        <label for="description">Description</label>
+                        <textarea name="description" id="description" class="form-control">{{ request.form['body'] }}</textarea>
+                    </div>
+                    <div class="form-group">
+                        <label for="starting_bid">Starting Bid</label>
+                        <input type="number" name="starting_bid" id="starting_bid" min="0" class="form-control">
+                    </div>
+                    <div class="form-group">
+                        <button class="btn btn-primary btn-block">Add to listing</button>
+                    </div>
+                </form>
+            </div>
+        </div>
+    </div>
+</div>
+{% endblock %}

src/tjts5901/templates/items/update.html

+{% extends 'base.html' %}
+
+{% block header %}
+  <h1>{% block title %}Update an Item{% endblock %}</h1>
+{% endblock %}
+
+{% block content %}
+    <div class="container">
+        <div class="row">
+            <div class="col-md-6 offset-md-3">
+                <div class="card p-4">
+                    <h3 class="text-center mb-4">Update Item</h3>
+
+                    <form method="post" id="delete-form" action="{{ url_for('items.delete', id=item.id) }}"></form>
+                    <form method="post" id="update-form" action="{{ url_for('items.update', id=item.id) }}">
+                        <div class="form-group">
+                            <label for="title">Title</label>
+                            <input type="text" name="title" id="title" class="form-control" value="{{item.title}}">
+                        </div>
+                        <div class="form-group">
+                            <label for="description">Description</label>
+                            <textarea name="description" id="description" class="form-control">{{item.description}}</textarea>
+                        </div>
+                        <div class="form-group">
+                            <label for="starting_price">Starting Price</label>
+                            <input type="number" name="starting_bid" readonly id="starting_bid" min="0" class="form-control" value={{item.starting_bid}}>
+                        </div>
+                        <div class="form-group">
+                            <div class="d-flex justify-content-end">
+                                <button name="action" value="update" class="btn btn-primary border-dark">Update listing</button>
+                                <button name="action" form="delete-form" value="delete" class="btn btn-danger" onclick="return confirm('Are you sure?');">Delete</button>
+                            </div>
+                        </div>
+                    </form>
+                </div>
+            </div>
+        </div>
+    </div>
+{% endblock %}